Handbook of Phosphorus-31 Nuclear Magnetic Resonance Data (1990) - John C. Tebby; Jean-Francois Brazier; R. Burgada; P.J. Diel; Keith B. Dillon; R. Edmundson; Ekkehard Fluck; M.J. Gallagher; Helene Germa; David Vaughan Griffiths; Harry R. Hudson; Stephan Kleemann; S. S. Krishnamurthy; Lydia Lamande; Yves Leroux; L. Maier; B.E. Mann; Jacques Navech; A. Platt; Alfred Schmidpeter; Brian J. Walker; Robert Wolf (Taylor and Francis, 1991)